YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1981 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.25 | 0.19 | ----- | z | 0.26 | 0.37 | ----- | z | ||||
1982 | 0.75 | ----- | z | 0.60 | 0.18 | 0.77 | 0.14 | 0.16 | 0.33 | 0.82 | 0.30 | 0.44 | 0.15 | ----- | z | |||||||||||
1983 | 0.17 | 0.12 | 0.25 | 0.82 | 1.12 | 0.67 | 0.45 | 0.44 | 0.14 | 0.30 | 0.83 | 0.67 | 1.12 | |||||||||||||
1984 | 0.24 | 0.09 | 0.55 | 0.45 | 0.40 | 0.16 | a | 0.91 | 0.73 | 0.40 | 0.50 | 0.12 | 0.38 | 0.91 | a | |||||||||||
1985 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.23 | 0.76 | 0.70 | a | ----- | z | ----- | z | ----- | z | ||
1986 | 0.00 | j | 0.66 | ----- | z | ----- | z | ----- | z | ----- | z | 0.70 | 0.38 | 0.74 | ----- | z | 0.16 | b | 0.05 | ----- | z | |||||
1987 | 0.35 | 1.00 | 0.14 | ----- | z | ----- | z | ----- | z | 0.35 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ||||
1988 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.23 | 0.35 | ----- | z | ||
1989 | 0.35 | 0.67 | 0.42 | 0.38 | 0.28 | 0.19 | 0.45 | 1.20 | 0.31 | 0.66 | ----- | z | ----- | z | ----- | z | ||||||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.37 | 0.51 | 0.39 | 0.46 | 0.64 | 0.29 | 0.50 | 0.51 | 0.48 | 0.49 | 0.34 | 0.33 | 1.02 | |||||||||||||
S.D. | 0.22 | 0.39 | 0.20 | 0.27 | 0.38 | 0.25 | 0.27 | 0.35 | 0.29 | 0.19 | 0.26 | 0.21 | 0.15 | |||||||||||||
SKEW | 1.07 | -0.02 | -0.22 | 0.52 | 0.34 | 1.13 | 0.36 | 1.26 | 0.07 | -0.02 | 1.19 | 0.28 | -0.00 | |||||||||||||
MAX | 0.75 | 1.00 | 0.60 | 0.82 | 1.12 | 0.67 | 0.91 | 1.20 | 0.82 | 0.70 | 0.83 | 0.67 | 1.12 | |||||||||||||
MIN | 0.17 | 0.09 | 0.14 | 0.18 | 0.28 | 0.14 | 0.16 | 0.23 | 0.14 | 0.30 | 0.12 | 0.05 | 0.91 | |||||||||||||
YRS | 5 | 5 | 5 | 4 | 4 | 4 | 6 | 7 | 7 | 5 | 6 | 6 | 2 |